let user = {
  name: "user",
  show() {
    console.log(this)
    return this.name;
  }
};
let admin = {
  __proto__: user,
  name: "admin",
  show() {
    console.log(this)
    // console.log(this.__proto__.show(), this.__proto__.show.call(this))
    return super.show()
  }
};
console.log(admin.show());